<template>
  <!-- 保持模板不变 -->
</template>

<script>
// 保持脚本不变
</script>

<style lang="scss">
.copyright {
  padding-top: $header-height;

  &-intro {
    padding: $spacing-extra-large 0;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7));
    color: $background-color-white;
    text-align: center;
  }

  // ... 其他样式
}
</style> 